The 24" nickel and black nickel-colored military dog tag ball chains can be used as necklaces, neck chains or ID tag and name tag lanyards. The military dog tag chains come with metal clasps. You can easily connect or remove the chain on either side of the clasp. It is great for military ID tags, ID cards, name tags or name badges. Most military ID tags use 24" metal ball chain lanyards with their standard engraved military ID tags. *Military ID tags (dog tags) not included.